Struct polkavm::Caller

pub struct Caller<'a, T> { /* private fields */ }

A handle used to access the execution context.

Implementations

impl<'a, T> Caller<'a, T>

pub fn into_ref(self) -> CallerRef<T>

Creates a caller handle with dynamically checked borrow rules.

pub fn split(self) -> (Caller<'a, ()>, &'a mut T)

pub fn data(&self) -> &T

pub fn data_mut(&mut self) -> &mut T

pub fn get_reg(&self, reg: Reg) -> u32

pub fn set_reg(&mut self, reg: Reg, value: u32)

pub fn read_memory_into_slice<'slice, B>( &self, address: u32, buffer: &'slice mut B, ) -> Result<&'slice mut [u8], Trap>

where B: ?Sized + AsUninitSliceMut,

pub fn read_memory_into_vec( &self, address: u32, length: u32, ) -> Result<Vec<u8>, Trap>

pub fn read_u32(&self, address: u32) -> Result<u32, Trap>

pub fn write_memory(&mut self, address: u32, data: &[u8]) -> Result<(), Trap>

pub fn sbrk(&mut self, size: u32) -> Option<u32>

pub fn gas_remaining(&self) -> Option<Gas>

pub fn consume_gas(&mut self, gas: u64)